Show the code
```{python}
#| label: Read-Data
tstatus = pl.read_parquet(f"{folder_path_interim}Kelmarsh_Turbines_Status_20160114_20230109_n385133_cols12.parquet")
tstatus
```
shape: (385_133, 12)
| Timestamp start | Timestamp end | Status | Code | Message | Comment | Service contract category | IEC category | wt | Global contract category | Custom contract category | Duration |
|---|---|---|---|---|---|---|---|---|---|---|---|
| datetime[μs, UTC] | datetime[μs, UTC] | str | i64 | str | str | str | str | str | str | str | duration[μs] |
| 2016-01-14 19:28:03 UTC | 2016-01-23 14:36:32 UTC | "Stop" | 111 | "Emergency stop nacelle" | null | "Emergency stop switch (Nacelle… | "Forced outage" | "T01" | null | null | 8d 19h 8m 29s |
| 2016-01-14 19:28:03 UTC | 2016-01-14 19:38:03 UTC | "Warning" | 5720 | "Brake accumulator defect" | null | "Warnings (27)" | null | "T01" | null | null | 10m |
| 2016-01-14 19:28:05 UTC | 2016-01-23 11:27:46 UTC | "Informational" | 3835 | "Cable panel breaker open" | null | "Warnings (27)" | null | "T01" | null | null | 8d 15h 59m 41s |
| 2016-01-14 19:28:05 UTC | 2016-01-23 11:27:46 UTC | "Informational" | 3830 | "Supply circuit breaker earthed" | null | "Warnings (27)" | "Full Performance" | "T01" | null | null | 8d 15h 59m 41s |
| 2016-01-14 19:28:05 UTC | 2016-01-23 14:09:18 UTC | "Warning" | 3870 | "Overload transformer fan outle… | null | "Warnings (27)" | "Full Performance" | "T01" | null | null | 8d 18h 41m 13s |
| … | … | … | … | … | … | … | … | … | … | … | … |
| 2022-12-31 12:28:30 UTC | null | "Informational" | 100160 | "System test 3" | null | null | "Technical Standby" | "T06" | null | null | null |
| 2022-12-31 12:28:45 UTC | null | "Informational" | 100180 | "Run-up" | null | null | "Technical Standby" | "T06" | null | null | null |
| 2022-12-31 12:30:58 UTC | null | "Informational" | 100190 | "Mains connection" | null | null | "Full Performance" | "T06" | null | null | null |
| 2022-12-31 12:31:08 UTC | null | "Informational" | 100200 | "Mains run-up" | null | null | "Full Performance" | "T06" | null | null | null |
| 2022-12-31 12:31:38 UTC | null | "Informational" | 100210 | "Mains operation" | null | null | "Full Performance" | "T06" | null | null | null |